Stainless steel 304 and 304L billets are crucial raw materials in the production of various industrial components, providing exceptional corrosion resistance, durability, and versatility. Let's delve into the key characteristics, applications, and manufacturing processes associated with these billets.
Chemical Composition: Stainless steel 304 is an austenitic stainless steel known for its excellent corrosion resistance and high-temperature strength. It is composed of iron, chromium (18-20%), nickel (8-10.5%), and a small amount of manganese, silicon, carbon, phosphorus, and sulfur. The addition of nickel enhances its corrosion resistance, while the low carbon content in 304L minimizes carbide precipitation during welding, reducing the risk of corrosion.
Properties: Stainless steel 304L billets exhibit outstanding mechanical properties, including high tensile strength, excellent formability, and good weldability. These properties make them suitable for a wide range of applications across diverse industries.
Table Of Content
Applications:
Construction and Architecture: Stainless steel 304 billets find extensive use in
construction projects, architectural elements, and structural components due to their corrosion
resistance and aesthetic appeal.
Food and Beverage Industry: The hygienic and corrosion-resistant properties of
stainless steel make it a preferred material for equipment and machinery in the food and beverage
industry.
Chemical Processing: Stainless steel 304L billets are employed in chemical
processing plants for their resistance to corrosive chemicals and high temperatures.
Automotive Industry: Components such as exhaust systems, trim, and grills in the
automotive sector often utilize stainless steel 304/304L due to its durability and corrosion
resistance.
Medical Equipment: The biocompatibility and corrosion resistance of stainless steel
make it a suitable material for manufacturing medical equipment and devices.
Manufacturing Process: The production of stainless steel 304 billets involves several stages. Initially, raw materials like iron ore, chromium, nickel, and other alloying elements are melted in an electric furnace. The molten metal is then cast into large rectangular shapes, known as billets. These SS 304L billets are hot-rolled or forged into the desired shape and size. Subsequent processes, such as heat treatment and pickling, refine the material's properties.
ASTM A314 / ASME SA314
80mm - 200 mm
Exact or random as per buyers requirements
6 meter, 3 meter
Stainless Steel
Construction, Household Repair, Manufacturing
Square
4 Mm
| STANDARD | UNS | WNR. | AFNOR | EN | JIS | BS | GOST |
| SS 304 | S30400 | 1.4301 | Z7CN18‐09 | X5CrNi18-10 | SUS 304 | 304S31 | 08Х18Н10 |
| SS 304L | S30403 | 1.4306/1.4307 | Z3CN18‐10 | X2CrNi18-9 / X2CrNi19-11 | SUS 304L | 304S11 | 03Х18Н11 |
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N |
| SS 304 | 0.08 max | 2 max | 0.75 max | 0.045 max | 0.030 max | 18 – 20 | – | 8 – 11 | – |
| SS 304L | 0.035 max | 2.0 max | 1.0 max | 0.045 max | 0.03 max | 18 – 20 | – | 8 – 13 | – |
| Grade | Density | Melting Point | Tensilee Strength | Yield Strength (0.2%Offset) | Elongation |
| SS 304/304L | 8.0 g/cm3 | 1400 °C (2550 °F) | Psi – 75000, MPa – 515 | Psi – 30000, MPa – 205 | 40 % |
Oil & Gas Industrires
Chemical Industries
Construction Industries
Offshore Pipelines & Pipe Works
Petrochemical Industry
Shipbuilding Industries
Hydraulic Applications
Piping Systems
Refining Industry
Food Processing Industry
Pulp & Paper Industry
Power Plant Industry
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